deshanxiao created SPARK-28944:
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Summary: Expose peak memory of executor in metrics for parameter
tuning
Key: SPARK-28944
URL: https://issues.apache.org/jira/browse/SPARK-28944
Project: Spark
Issue Type: Improvement
Components: Spark Core
Affects Versions: 3.0.0
Reporter: deshanxiao
Maybe we can collect the peak of executor memory in heartbeat for parameter
tuning like spark.executor.memory
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